================
@@ -322,6 +322,66 @@ static Attr *handleUnlikely(Sema &S, Stmt *St, const
ParsedAttr &A,
return ::new (S.Context) UnlikelyAttr(S.Context, A);
}
+CodeAlignAttr *Sema::BuildCodeAlignAttr(const AttributeCommonInfo &CI,
+ Expr *E) {
+ if (!E->isValueDependent()) {
+ llvm::APSInt ArgVal;
+ ExprResult Res = VerifyIntegerConstantExpression(E, &ArgVal);
+ if (Res.isInvalid())
+ return nullptr;
+ E = Res.get();
+
+ // This attribute requires an integer argument which is a constant power of
+ // two between 1 and 4096 inclusive.
+ int AlignValue = ArgVal.getSExtValue();
----------------
erichkeane wrote:
this should be int64. Also, we probably need a test for 'larger than 64 bit'
I think? Else this is going to give weird behavior.
https://github.com/llvm/llvm-project/pull/70762
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